The neural plate develops into the brain and spinal cord.

The neural plate develops into the brain and spinal cord.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Lo is a member of an ethnic minority group in the United States. Given this, how is her longevity most likely to be negatively impacted?
 
  a. The fact that she is a female is a risk factor for reduced longevity.
 b. She likely has less access to quality medical care.
 c. Her diet will likely lack the amount of lead necessary for proper cell development.
 d. She is significantly more likely to have AIDS.

Question 3

Research has indicated that when a high school student begins to work over ____ hours a week at a part-time job during the school year, academic problems may arise.
 
  a. 5
 b. 10
  c. 15
  d. 20

Question 4

Functional magnetic resonance imaging (fMRI) tracks blood flow in the brain.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 5

Which statement concerning the life expectancy of African Americans and European Americans is true?
 
  a. At birth, African Americans have a greater life expectancy than European Americans.
 b. At age 45, African Americans have a greater life expectancy than European Americans.
 c. At age 85, African Americans have a greater life expectancy than European Americans.
 d. African Americans never have a greater life expectancy than European Americans.